| SA4 | SA4-D | MA4 | MA4-D | LA4 | LA4-D |
|---|
| USER INTERFACE |
| Front-Panel Interface | Mute and configuration with encoder |
| Front-Panel Display | LCD display and signal LED's (input/output) |
| Channels | 4 |
| CONNECTORS |
| Analog Audio Input | Block connector |
| Digital Audio Input (Dante/AES67) | N/A | 2x RJ-45 | N/A | 2x RJ-45 | N/A | 2x RJ-45 |
| Speaker Output | Barrier terminal block, accommodates 10AWG wire |
| Network/Monitoring/Control | RJ-45 |
| GPIO/AUX | 2in/2out block connector |
| Power | Standard IEC |
| POWER (1kHz, 20MS BURST, 2 CHANNELS DRIVEN, 0.5% THD MAX) |
| Rated Power (8Ω) | 360W x 4 | 750W x 4 | 1,300W x 4 |
| Rated Power (4Ω) | 700W x 4 | 1,400W x 4 | 2,200W x 4 |
| Rated Power (2Ω) | 1,050W x 4 | 2,100W x 4 | 1,200W x 4 |
| Rated Power (8Ω Bridged) | 1,300W x 2 | 2,600W x 2 | 4,000W x 2 |
| Rated Power (4Ω Bridged) | 2,200W x 2 | 4,200W x 2 | 2,300W x 2 |
| PERFORMANCE |
| Digital Signal Processing | 96kHz, 32-bit floating point |
| Voltage Gain (At 4,10,16dBu Sensitivity; 4/8Ω) | 32.5/26.5/20.5dB | 35.5/29.5/23.5dB | 38/32/26dB |
| Frequency Response (4Ω, 20Hz - 20kHz) | ±0.5dB |
| Total Harmonic Distortion (At full rated power, from - 30dB to full rated power) | 0.35% |
| Analog input signal to noise ratio (ref.rated power, 'A'-WTD.) | > 106dB | > 105dB | > 104dB |
| Analog Input Signal To Noise Ratio (Ref. Rated Power, 20hz To 20kHz) | > 100dB | > 99dB | > 98dB |
| Intermodulation Distortion (60Hz And 7kHz At 4:1, From - 30dB To Full Rated Power) | ±0.35dB |
| Damping Factor (20Hz To 100Hz) | > 1000 |
| Crosstalk (Below Rated Power, 20HZ – 1kHZ) | > 80dB |
| Common Mode Rejection (20Hz – 1kHz, Typical) | > 70dB |
| DC Output Offset (With Inputs Shorted) | ±10mV |
| Input Impedance (Nominally Balanced, Nominally Unbalanced) | 70 kΩ balanced, 35 kΩ unblanced |
| Maximum Input Level (Low Amp Gain Mode) | +21dBU |
| Load Impedance Stereo/Dual Mode | 2Ω –16Ω |
| Load Impedance Bridge Mono | 4Ω – 16Ω |
| Maximum Fan Noise (Ref. dB SPL @ 1M) | 51dBA |
| ELECTRICAL |
| Power Supply | 100 – 220V ±10%, 50/60Hz |
| Sleep | GPIO/AUX connector |
| Physical |
| Dimensions (D x W x H) | 17.21 x 18.98 x 3.46 in (437.2 x 482 x 88 mm) |
| Net Weight | 23.15 lb (10.5 kg) |
